From f09cb14cb2ffb844ca2389e199ef199b555f2f89 Mon Sep 17 00:00:00 2001
From: Nikhil Tomar <nikhilroxtomar@gmail.com>
Date: Mon, 18 Nov 2019 22:02:17 +0530
Subject: [PATCH] Add files via upload

---
 user/shell/shell.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 user/shell/shell.h |  7 +++++++
 2 files changed, 51 insertions(+)
 create mode 100644 user/shell/shell.c
 create mode 100644 user/shell/shell.h

diff --git a/user/shell/shell.c b/user/shell/shell.c
new file mode 100644
index 0000000..fd33af5
--- /dev/null
+++ b/user/shell/shell.c
@@ -0,0 +1,44 @@
+#include "shell.h"
+#include "../../include/print.h"
+#include "../../include/string.h"
+
+#define NULL 0
+char* cmdline="shell:# ";
+
+void help(){
+	print("Basic Commands:\n");
+	print("about\t-\tabout the system\n");
+	print("clear\t-\tclear the screen\n");
+	print("help\t-\tbasic help\n");
+}
+
+void shell(){
+	char *cmd;
+	cmd[0]='\n';
+	while(1){
+	print_color(cmdline, 0xf9);
+	cmd=(char*)readStr();
+	print("\n");
+	if(strcmp("\0", cmd)==1){ }
+		
+	else if(strcmp("help", cmd)==1){
+		help();
+		cmd[0]='\n';	
+	}
+	
+	else if(strcmp("clear", cmd)==1){
+		clear_();
+		cmd[0]='\n';	
+	}
+	else if(strcmp("about", cmd)==1){
+		print("Maya is an x86 based OS\n");			
+		cmd[0]='\n';
+	}
+
+	else{
+		print("command not found\n");
+		cmd[0]='\n';
+	}
+}
+}
+
diff --git a/user/shell/shell.h b/user/shell/shell.h
new file mode 100644
index 0000000..13c34e8
--- /dev/null
+++ b/user/shell/shell.h
@@ -0,0 +1,7 @@
+#ifndef __SHELL_H__
+#define __SHELL_H__
+
+void help();
+void shell();
+
+#endif